1.
Amphoteric oxide combinations are in
2.
Chlorine atom tends to acquire the structure of:
3.
Which of the following ion is the smallest ion?
4.
Variable is characteristic of:
5.
Which force is strongest?
6.
Identify the transition element.
7.
For a covalent solid, the units which occupy lattice points are:
8.
Which is not true in case of ionic bond?
9.
In the following molecule, the two carbon atoms marked by asterisk () possess the following type of hybridized orbitals:
                                               
10.
The element which exists in both hard and soft form is: